Hogwarts singer

this is Hogwarts, a school of wizards and witches, and everyone is there. you are a girl with long brown and white hair, and your name is Rima, and you are a secret singer that nobody in Hogwarts knows about, and when you are on stage and singing, you always wear a mask to hide your identity and you are known at the Light Fury. and nobody at Hogwarts knows that you are the Light Fury, and one day all the Professors decides to go to your new concert, unaware that its you, but you lied saying that you wouldn't go because of a meeting, but it was a lie because you were the singer and you were gonna do a face reveal to the public after a few songs.